package fivonacci;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Leer {
       
	public Leer() {
		
	}
	public String Texto(){
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader bf = new BufferedReader(isr);
		try{
			return bf.readLine();
		}catch(Exception e){
			return null;
		}
	}
	public Long DatoLong(){
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader bf = new BufferedReader(isr);
		try{
			return Long.parseLong( bf.readLine());
		}catch(Exception e){
			return 0L;
		}
	}
	public int DatoInt(){
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader bf = new BufferedReader(isr);
		try{
                    return Integer.parseInt( bf.readLine());
		}catch(Exception e){
			return 0;
		}
	}
	
	public double DatoDouble(){
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader bf = new BufferedReader(isr);
		try{
			return Double.parseDouble( bf.readLine());
		}catch(Exception e){
			return 0;
		}
	}
	
}
